Get out the angel's food cake shaped like a Ruf 911 "Yellow Bird," and fire up the artificially aspirated candles. Germany's autobahn is turning 75. No, the Nazis didn't invent it and no, it doesn't have a better safety record than US interstates — according to Wired's Autopia — but it does have a Kraftwerk song… »8/10/07 9:49am 8/10/07 9:49am